Home / 11,312,633.56-15,611,762.82-6,156,327.64

Finding the Fourth Proportional to 11,312,633.56, 15,611,762.82 and 6,156,327.64

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Solution

The fourth proportional to 11,312,633.56, 15,611,762.82 and 6,156,327.64 is: 8,495,910.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,312,633.56 : 15,611,762.82 = 6,156,327.64 : x
  2. Step 2: Convert to fraction form
    11,312,633.56/15,611,762.82 = 6,156,327.64/x
  3. Step 3: Cross multiply
    11,312,633.56x = 15,611,762.82 × 6,156,327.64
  4. Step 4: Simplify right side
    11,312,633.56x = 96,111,126,957,890.34
  5. Step 5: Solve for x
    x = 96,111,126,957,890.34/11,312,633.56
  6. Step 6: Final answer
    x = 8,495,910.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.